Lincoln Electric SVM194-A Welder User Manual


 
THEORY OF OPERATION
E-7 E-7
CLASSIC® 300D & 300G
FIGURE E.8 - CLASSIC® 300D, PERKINS ENGINE
+
-
N
EGATIVE
O
UTPUT
T
ERMINAL
P
OSITIVE
OUTPUT
T
ERMINAL
SELECTOR
SWITCH
G
ENERATOR
FRAME
ALTERNATOR STATOR
ROTATOR
F
IELD
RECTIFIER
GENERATOR
F
IELD CONTROL
R
HEOSTAT
F
LASHING
SLIP
RINGS
ARMATURE
SHAFT
S
ERIES
COILS
FIELD
S
HUNT
WINDINGS
RESIDUAL
MAGNETISM
I
NTERPOLE
COILS
GENERATOR
ARMATURE
M
ECHANICAL
C
OUPLING
BRUSHES
&
COMMUTATOR
=
TOROIDAL
C
URRENT
TRANSFORMER
115 & 230VAC
RECEPTACLES
EXCITER WINDING
REED
RELAY
CR2
B
ATTERY
STARTER
MOTOR
S
TART
BUTTON
A
MMETER
IGNITION
SWITCH
G
LOW
PLUG
BUTTON
ENGINE
ALTERNATOR
GLOW
PLUGS
IDLER
SOLENOID
FUEL
PUMP
SOLENOID
FUEL
PUMP
(PERKINS)
DIESEL
ENGINE
OIL
PRESSURE
IDLE SWITCH
AUTO POSITION
HOUR
METER
TEMP.
SWITCH
ENGINE
FAILURE
L
AMP
IDLER / ENGINE
PROTECTION
P.C. BOARD
FIGURE E.9 - CLASSIC® 300D, KUBOTA ENGINE
+
-
NEGATIVE
OUTPUT
TERMINAL
POSITIVE
OUTPUT
TERMINAL
CURRENT
SENSOR
P.C. BOARD
115 & 230VAC
RECEPTACLES
S
ELECTOR
S
WITCH
GENERATOR
FRAME
A
LTERNATOR STATOR
ROTATOR
FIELD
RECTIFIER
GENERATOR
FIELD CONTROL
RHEOSTAT
FLASHING
S
LIP
RINGS
ARMATURE
SHAFT
SERIES
COILS
FIELD
SHUNT
WINDINGS
RESIDUAL
MAGNETISM
INTERPOLE
COILS
GENERATOR
ARMATURE
MECHANICAL
COUPLING
BRUSHES
&
COMMUTATOR
(KUBOTA)
DIESEL
ENGINE
ACTUATOR
IDLE SWITCH
GLOW
PLUGS
GLOW
PLUG
BUTTON
IGNITION
SWITCH
E
NGINE
HOUR
M
ETER
ENGINE
CONTROL
UNIT
(ECU)
ENGINE FAILURE LAMP
OIL PRESSURE SWITCH
TEMPERATURE SWITCH
ENGINE
ALTERNATOR
AMMETER
START
BUTTON
STARTER
RELAY
ENGINE
RPM CONTROL
(CUSTOM ARC)
BATTERY
STARTER
MOTOR
W
ATER
TEMP.
S
ENSOR
ENGINE
S
PEED
SENSOR
NOTE: Unshaded areas of Block Logic
Diagram are the subject of discussion
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